package text1;

public class chengfabiao {
	public static void main(String[] args) {
	for (int i=15; i>=10; i--) {
			for (int j= 15; j>=10; j--) {
		if (j>i) {
		System.out.print("\t\t");
		}else {
			System.out.print(i+"*"+j+"="+i*j+"\t");
			} 
			}System.out.println();
			}
	}
}
		

	

